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Comparing two corneal topography systems for eligibility and suitability for premium intra-ocular lenses to be implanted during cataract surgery.

Agreement and reliability of IOL master Corneal Topography (CT) versus Pentacam Scheiumpflug Tomography in determining suitability for premium IOLs.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2021/11/038053
Enrollment
200
Registered
2021-11-15
Start date
Unknown
Completion date
Unknown
Last updated
2022-02-21

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Health Condition 1: H251- Age-related nuclear cataract

Interventions

Intervention1: IOLMaster 700 CT Scan: Baseline IOLMaster 700 CT Scan will be done for all patients suitable for undergoing cataract surgery with toric monofocal, multifocal or toric multifocal lenses.

Sponsors

CARL ZEISS MEDITEC
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 200 eyes of eligible patients undergoing unilateral or bilateral phacoemulsification with toric monofocal, multifocal or toric multifocal implants will be included in the study.

Exclusion criteria

Exclusion criteria: Patients undergoing cataract surgery with non-toric monofocal implants and general exclusion criteria for premium IOLs such as known or diagnosed cases of keratoconus, PPMD, post refractive surgery, retinal or macular pathologies, glaucoma, subluxated or traumatic cataracts etc.

Design outcomes

Primary

MeasureTime frame
Agreement between IOL Master 700 CT and Pentacam HR in detection of irregular cornea for evaluating the suitability for a premium IOL surgery.Timepoint: Baseline—

Secondary

MeasureTime frame
Reliability of IOL Master CT in identifying irregular corneasTimepoint: Baseline—

Countries

India

Contacts

Public ContactDr Vedant Murkey

Nethradhama Super Speciality Eye Hospital, Bengaluru

drvedant23@gmail.com7720092058

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 8, 2026